Business and Summary of Significant Accounting Policies - Segments (Details) $ in Millions |
12 Months Ended | |
|---|---|---|
|
Jan. 31, 2024
USD ($)
segment
|
Jan. 31, 2023
USD ($)
|
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Number of operating segments | segment | 1 | |
| Total long-lived assets | $ 345 | $ 389 |
| U.S. | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | 221 | 256 |
| Other Americas | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | 15 | 13 |
| Americas | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | 236 | 269 |
| Europe, Middle East, and Africa | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | 63 | 72 |
| Asia Pacific | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | $ 46 | $ 48 |